Home / 12,699,366.30-17,525,451.60-6,898,480.02

Finding the Fourth Proportional to 12,699,366.30, 17,525,451.60 and 6,898,480.02

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Solution

The fourth proportional to 12,699,366.30, 17,525,451.60 and 6,898,480.02 is: 9,520,079.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,699,366.30 : 17,525,451.60 = 6,898,480.02 : x
  2. Step 2: Convert to fraction form
    12,699,366.30/17,525,451.60 = 6,898,480.02/x
  3. Step 3: Cross multiply
    12,699,366.30x = 17,525,451.60 × 6,898,480.02
  4. Step 4: Simplify right side
    12,699,366.30x = 120,898,977,704,077.03
  5. Step 5: Solve for x
    x = 120,898,977,704,077.03/12,699,366.30
  6. Step 6: Final answer
    x = 9,520,079.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.